diff --git a/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/process/service/impl/CoscoProcessEnvServiceImpl.java b/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/process/service/impl/CoscoProcessEnvServiceImpl.java
index 3624304..f13dde3 100644
--- a/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/process/service/impl/CoscoProcessEnvServiceImpl.java
+++ b/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/process/service/impl/CoscoProcessEnvServiceImpl.java
@@ -54,7 +54,7 @@ public class CoscoProcessEnvServiceImpl extends BaseServiceImpl<CoscoProcessEnvM
         if (paramStr.isEmpty()) {
             return baseUrl;
         } else {
-            String encoded = Base64.getEncoder().encodeToString(paramStr.getBytes());
+            String encoded = Base64.getUrlEncoder().withoutPadding().encodeToString(paramStr.getBytes(StandardCharsets.UTF_8));
             return baseUrl + "?code=" + encoded;
         }
     }